Producte acabatview
This genuine Mountfield primer bulb (Part Number 118804231/0) is a critical component designed to facilitate the starting process of your petrol chainsaw by drawing fuel into the carburetor. It is manufactured to high standards to ensure reliable performance and a precise fit as a replacement for the original part.
Image of the Mountfield primer bulb, a small, clear, dome-shaped component with a black base and two connecting tubes.
Característiques clau
- Genuine Mountfield replacement part.
- Manufactured to exacting standards for durability.
- Exact fit for original equipment.
- Ensures efficient fuel priming for easier engine starts.
Compatibilitat
This primer bulb is compatible with the following Mountfield petrol chainsaw models:
- MC 3112 (2017, 2018)
- MC 3616 (2012)
- MC 3720 (2016, 2017, 2018, 2015 - 16")
- MC 3814 (2017)
- MC 4216 (2017)
- MC 438 (2012, 2013, 2014, 2015)
- MC 4616 (2017)
- MC 5218 (2017)
- MC 640 (2012, 2013, 2014, 2015)
Please verify your chainsaw model and year against this list to ensure proper fitment.
Guia d'instal·lació
Precaucions de seguretat
- Always ensure the chainsaw engine is off and cool before beginning any maintenance or installation.
- Desconnecteu el cable de la bugia per evitar l'arrencada accidental.
- Utilitzeu l'equip de protecció individual adequat, incloent-hi ulleres i guants de seguretat.
- Work in a well-ventilated area and be mindful of fuel spills.
Eines necessàries
- Screwdriver (appropriate size for housing screws)
- Alicates (per a mànegues)amps, si escau)
- Draps nets
Passos d'instal·lació
- Prepareu la motoserra: Ensure the chainsaw is turned off, cool, and the spark plug wire is disconnected. Place it on a stable, flat surface.
- Localitzeu la bombeta d'encebament: Identify the existing primer bulb, typically located on the carburetor or engine housing.
- Accediu a la bombeta: You may need to remove a cover or air filter housing to gain access to the primer bulb and its fuel lines.
- Desconnecteu les línies de combustible: Carefully note the routing of the fuel lines connected to the old primer bulb. There are usually two lines: an inlet from the fuel tank and an outlet to the carburetor. Use pliers if necessary to loosen any clamps, then gently pull the lines off. Be prepared for minor fuel leakage.
- Traieu la bombeta antiga: Depending on the design, the old primer bulb may be pressed into a housing or secured with a clip. Carefully pry it out or unclip it.
- Instal·lar una bombeta nova: Insert the new Mountfield primer bulb into the housing, ensuring it seats firmly and correctly.
- Reconnecteu les línies de combustible: Reattach the fuel lines to the new primer bulb in the correct orientation. The longer line typically goes to the fuel tank (inlet), and the shorter line to the carburetor (outlet). Ensure connections are secure to prevent leaks.
- Torneu a muntar: Replace any covers or air filter housings that were removed.
- Comproveu si hi ha fuites: After reassembly, add a small amount of fuel to the tank if it's empty. Observe for any fuel leaks around the new primer bulb connections.
Funcionament
The primer bulb's function is to manually draw fuel from the tank into the carburetor, ensuring a rich fuel mixture for easier starting, especially after the chainsaw has been sitting for a while or run out of fuel.
Preparació del motor
- Assegureu-vos que el dipòsit de combustible tingui prou combustible.
- Locate the primer bulb.
- Press the primer bulb repeatedly (typically 5-10 times) until you see fuel flowing through the clear lines or the bulb fills with fuel. Some bulbs will become firm when primed.
- Once primed, proceed with your chainsaw's standard starting procedure.
Manteniment
Regular inspection of the primer bulb can help prevent starting issues.
- Inspecció visual: Periodically check the primer bulb for cracks, hardening, or discoloration. A brittle or cloudy bulb may indicate it needs replacement.
- Fuel Line Check: Inspect the fuel lines connected to the primer bulb for any signs of cracking, leaks, or loose connections.
- Prova de funcionalitat: If the engine is hard to start, check if the primer bulb draws fuel effectively when pressed. If it doesn't fill with fuel or feels spongy without resistance, it may be faulty.
- Neteja: Keep the area around the primer bulb clean from dirt and debris to prevent contamination of the fuel system.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Engine hard to start or won't start | Primer bulb not drawing fuel | Check fuel lines for kinks or blockages. Replace primer bulb if cracked or not functioning. |
| Primer bulb doesn't fill with fuel | Clogged fuel filter or line; faulty primer bulb | Inspect and clean/replace fuel filter. Clear any blockages in fuel lines. Replace primer bulb. |
| Fuel leaks around primer bulb | Cracked primer bulb; loose fuel line connections | Replace primer bulb. Securely reattach fuel lines and clamps. |
| Primer bulb feels spongy or doesn't return to shape | Worn out or damaged primer bulb diaphragm | Substituïu la bombeta d'encebament. |
Especificacions
| Atribut | Valor |
|---|---|
| Número de part | 118804231/0 |
| Marca | Mountfield |
| Tipus de producte | Bombeta Primer |
| Compatibilitat | Mountfield Petrol Chainsaws (various models listed in Compatibility section) |
| Fabricant | Genuine UK Supplied Part |
Informació de la garantia
Specific warranty information for this replacement part is not provided in the product details. Please refer to the original manufacturer's warranty policy for genuine Mountfield parts or contact your point of purchase for details regarding their return or replacement policy.
Atenció al client
For further assistance, technical support, or inquiries regarding this primer bulb, please contact the seller or the official Mountfield customer service. When contacting support, please have your chainsaw model number and the primer bulb part number (118804231/0) available.
